Pandas Profiling Report

Dataset statistics

Number of variables	13
Number of observations	3191
Missing cells	0
Missing cells (%)	0.0%
Duplicate rows	481
Duplicate rows (%)	15.1%
Total size in memory	478.1 KiB
Average record size in memory	153.4 B

Variable types

Categorical	1
Numeric	12

Alerts

Dataset has 481 (15.1%) duplicate rows	Duplicates
`alcohol` is highly overall correlated with `density`	High correlation
`chlorides` is highly overall correlated with `density` and 4 other fields	High correlation
`density` is highly overall correlated with `alcohol` and 2 other fields	High correlation
`fixed acidity` is highly overall correlated with `chlorides` and 2 other fields	High correlation
`free sulfur dioxide` is highly overall correlated with `total sulfur dioxide`	High correlation
`residual sugar` is highly overall correlated with `type`	High correlation
`sulphates` is highly overall correlated with `type`	High correlation
`total sulfur dioxide` is highly overall correlated with `chlorides` and 2 other fields	High correlation
`type` is highly overall correlated with `chlorides` and 5 other fields	High correlation
`volatile acidity` is highly overall correlated with `chlorides` and 1 other fields	High correlation
`citric acid` has 140 (4.4%) zeros	Zeros

Reproduction

Analysis started	2024-10-30 19:33:42.336411
Analysis finished	2024-10-30 19:33:55.576382
Duration	13.24 seconds
Software version	ydata-profiling v0.0.dev0
Download configuration	config.json

type
Categorical

High correlation

Distinct	2
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Memory size	178.9 KiB

Moscatel	1598
Syrah	1593

Length

Max length	8
Median length	8
Mean length	6.5023504
Min length	5

Characters and Unicode

Total characters	20749
Distinct characters	12
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	Moscatel
2nd row	Moscatel
3rd row	Moscatel
4th row	Moscatel
5th row	Moscatel

Common Values

Value	Count	Frequency (%)
Moscatel	1598	50.1%
Syrah	1593	49.9%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
moscatel	1598	50.1%
syrah	1593	49.9%

Most occurring characters

Value	Count	Frequency (%)
a	3191	15.4%
M	1598	7.7%
s	1598	7.7%
o	1598	7.7%
c	1598	7.7%
t	1598	7.7%
e	1598	7.7%
l	1598	7.7%
S	1593	7.7%
y	1593	7.7%
Other values (2)	3186	15.4%

Most occurring categories

Value	Count	Frequency (%)
(unknown)	20749	100.0%

Most frequent character per category

(unknown)

Value	Count	Frequency (%)
a	3191	15.4%
M	1598	7.7%
s	1598	7.7%
o	1598	7.7%
c	1598	7.7%
t	1598	7.7%
e	1598	7.7%
l	1598	7.7%
S	1593	7.7%
y	1593	7.7%
Other values (2)	3186	15.4%

Most occurring scripts

Value	Count	Frequency (%)
(unknown)	20749	100.0%

Most frequent character per script

(unknown)

Value	Count	Frequency (%)
a	3191	15.4%
M	1598	7.7%
s	1598	7.7%
o	1598	7.7%
c	1598	7.7%
t	1598	7.7%
e	1598	7.7%
l	1598	7.7%
S	1593	7.7%
y	1593	7.7%
Other values (2)	3186	15.4%

Most occurring blocks

Value	Count	Frequency (%)
(unknown)	20749	100.0%

Most frequent character per block

(unknown)

Value	Count	Frequency (%)
a	3191	15.4%
M	1598	7.7%
s	1598	7.7%
o	1598	7.7%
c	1598	7.7%
t	1598	7.7%
e	1598	7.7%
l	1598	7.7%
S	1593	7.7%
y	1593	7.7%
Other values (2)	3186	15.4%

fixed acidity
Real number (ℝ)

High correlation

Distinct	100
Distinct (%)	3.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	7.4250078

Minimum	3.8
Maximum	15.9
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	178.9 KiB

Quantile statistics

Minimum	3.8
5-th percentile	5.6
Q1	6.4
median	7
Q3	8
95-th percentile	10.7
Maximum	15.9
Range	12.1
Interquartile range (IQR)	1.6

Descriptive statistics

Standard deviation	1.5984636
Coefficient of variation (CV)	0.21528107
Kurtosis	2.7575382
Mean	7.4250078
Median Absolute Deviation (MAD)	0.8
Skewness	1.4700301
Sum	23693.2
Variance	2.555086
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
6.6	155	4.9%
6.8	151	4.7%
6.4	144	4.5%
6.7	119	3.7%
7.2	116	3.6%
7	114	3.6%
6	114	3.6%
7.1	111	3.5%
6.9	103	3.2%
6.5	101	3.2%
Other values (90)	1963	61.5%

Value	Count	Frequency (%)
3.8	1	< 0.1%
3.9	1	< 0.1%
4.4	3	0.1%
4.6	1	< 0.1%
4.7	6	0.2%
4.8	7	0.2%
4.9	5	0.2%
5	19	0.6%
5.1	14	0.4%
5.2	16	0.5%

Value	Count	Frequency (%)
15.9	1	< 0.1%
15.6	2	0.1%
15.5	2	0.1%
15	2	0.1%
14.3	1	< 0.1%
14	1	< 0.1%
13.8	1	< 0.1%
13.7	2	0.1%
13.5	1	< 0.1%
13.4	1	< 0.1%

volatile acidity
Real number (ℝ)

High correlation

Distinct	171
Distinct (%)	5.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.40464275

Minimum	0.085
Maximum	1.58
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	178.9 KiB

Quantile statistics

Minimum	0.085
5-th percentile	0.17
Q1	0.26
median	0.36
Q3	0.53
95-th percentile	0.7475
Maximum	1.58
Range	1.495
Interquartile range (IQR)	0.27

Descriptive statistics

Standard deviation	0.18965419
Coefficient of variation (CV)	0.4686954
Kurtosis	1.0761404
Mean	0.40464275
Median Absolute Deviation (MAD)	0.12
Skewness	0.99709392
Sum	1291.215
Variance	0.035968712
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.28	120	3.8%
0.24	102	3.2%
0.22	98	3.1%
0.27	89	2.8%
0.26	87	2.7%
0.32	87	2.7%
0.3	85	2.7%
0.31	85	2.7%
0.36	79	2.5%
0.38	73	2.3%
Other values (161)	2286	71.6%

Value	Count	Frequency (%)
0.085	1	< 0.1%
0.09	1	< 0.1%
0.105	4	0.1%
0.11	5	0.2%
0.12	10	0.3%
0.13	8	0.3%
0.14	15	0.5%
0.145	2	0.1%
0.15	31	1.0%
0.16	48	1.5%

Value	Count	Frequency (%)
1.58	1	< 0.1%
1.33	2	0.1%
1.24	1	< 0.1%
1.185	1	< 0.1%
1.18	1	< 0.1%
1.13	1	< 0.1%
1.115	1	< 0.1%
1.1	1	< 0.1%
1.09	1	< 0.1%
1.07	1	< 0.1%

citric acid
Real number (ℝ)

Zeros

Distinct	83
Distinct (%)	2.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.28797242

Minimum	0
Maximum	1
Zeros	140
Zeros (%)	4.4%
Negative	0
Negative (%)	0.0%
Memory size	178.9 KiB

Quantile statistics

Minimum	0
5-th percentile	0.01
Q1	0.2
median	0.28
Q3	0.37
95-th percentile	0.56
Maximum	1
Range	1
Interquartile range (IQR)	0.17

Descriptive statistics

Standard deviation	0.15735966
Coefficient of variation (CV)	0.54644004
Kurtosis	0.42839103
Mean	0.28797242
Median Absolute Deviation (MAD)	0.08
Skewness	0.3139611
Sum	918.92
Variance	0.024762063
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.28	155	4.9%
0.3	143	4.5%
0	140	4.4%
0.26	130	4.1%
0.32	126	3.9%
0.27	123	3.9%
0.24	115	3.6%
0.29	111	3.5%
0.25	91	2.9%
0.33	87	2.7%
Other values (73)	1970	61.7%

Value	Count	Frequency (%)
0	140	4.4%
0.01	37	1.2%
0.02	52	1.6%
0.03	30	0.9%
0.04	32	1.0%
0.05	21	0.7%
0.06	26	0.8%
0.07	22	0.7%
0.08	33	1.0%
0.09	37	1.2%

Value	Count	Frequency (%)
1	2	0.1%
0.91	2	0.1%
0.86	1	< 0.1%
0.82	1	< 0.1%
0.79	2	0.1%
0.78	2	0.1%
0.76	3	0.1%
0.75	1	< 0.1%
0.74	5	0.2%
0.73	4	0.1%

residual sugar
Real number (ℝ)

High correlation

Distinct	234
Distinct (%)	7.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	4.5203855

Minimum	0.7
Maximum	26.05
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	178.9 KiB

Quantile statistics

Minimum	0.7
5-th percentile	1.2
Q1	1.9
median	2.5
Q3	6.05
95-th percentile	13.8
Maximum	26.05
Range	25.35
Interquartile range (IQR)	4.15

Descriptive statistics

Standard deviation	4.1507944
Coefficient of variation (CV)	0.91823905
Kurtosis	2.1537261
Mean	4.5203855
Median Absolute Deviation (MAD)	0.9
Skewness	1.6779611
Sum	14424.55
Variance	17.229094
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
2	187	5.9%
1.8	155	4.9%
2.2	144	4.5%
2.1	140	4.4%
1.9	139	4.4%
2.3	122	3.8%
2.4	104	3.3%
2.5	103	3.2%
1.6	96	3.0%
1.7	94	2.9%
Other values (224)	1907	59.8%

Value	Count	Frequency (%)
0.7	2	0.1%
0.8	5	0.2%
0.9	16	0.5%
1	29	0.9%
1.1	52	1.6%
1.15	1	< 0.1%
1.2	74	2.3%
1.3	55	1.7%
1.4	84	2.6%
1.45	1	< 0.1%

Value	Count	Frequency (%)
26.05	2	0.1%
22.6	1	< 0.1%
20.8	1	< 0.1%
20.3	1	< 0.1%
20.15	1	< 0.1%
19.95	1	< 0.1%
19.9	1	< 0.1%
19.5	1	< 0.1%
19.4	1	< 0.1%
19.3	3	0.1%

chlorides
Real number (ℝ)

High correlation

Distinct	192
Distinct (%)	6.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.066371357

Minimum	0.009
Maximum	0.611
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	178.9 KiB

Quantile statistics

Minimum	0.009
5-th percentile	0.03
Q1	0.042
median	0.058
Q3	0.08
95-th percentile	0.114
Maximum	0.611
Range	0.602
Interquartile range (IQR)	0.038

Descriptive statistics

Standard deviation	0.042076945
Coefficient of variation (CV)	0.6339624
Kurtosis	41.614527
Mean	0.066371357
Median Absolute Deviation (MAD)	0.019
Skewness	5.0140462
Sum	211.791
Variance	0.0017704693
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.036	76	2.4%
0.048	75	2.4%
0.044	74	2.3%
0.05	69	2.2%
0.08	66	2.1%
0.047	63	2.0%
0.042	61	1.9%
0.041	56	1.8%
0.076	55	1.7%
0.035	55	1.7%
Other values (182)	2541	79.6%

Value	Count	Frequency (%)
0.009	1	< 0.1%
0.012	2	0.1%
0.013	1	< 0.1%
0.014	2	0.1%
0.015	4	0.1%
0.016	1	< 0.1%
0.017	3	0.1%
0.018	4	0.1%
0.019	1	< 0.1%
0.02	6	0.2%

Value	Count	Frequency (%)
0.611	1	< 0.1%
0.61	1	< 0.1%
0.467	1	< 0.1%
0.464	1	< 0.1%
0.422	1	< 0.1%
0.415	3	0.1%
0.414	2	0.1%
0.413	1	< 0.1%
0.403	1	< 0.1%
0.401	1	< 0.1%

free sulfur dioxide
Real number (ℝ)

High correlation

Distinct	99
Distinct (%)	3.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	25.528048

Minimum	1
Maximum	289
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	178.9 KiB

Quantile statistics

Minimum	1
5-th percentile	5
Q1	12
median	23
Q3	35
95-th percentile	57
Maximum	289
Range	288
Interquartile range (IQR)	23

Descriptive statistics

Standard deviation	17.408059
Coefficient of variation (CV)	0.68191893
Kurtosis	17.506675
Mean	25.528048
Median Absolute Deviation (MAD)	11
Skewness	2.0366479
Sum	81460
Variance	303.04051
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
6	148	4.6%
5	110	3.4%
15	98	3.1%
10	94	2.9%
17	91	2.9%
12	90	2.8%
16	83	2.6%
26	81	2.5%
29	79	2.5%
7	79	2.5%
Other values (89)	2238	70.1%

Value	Count	Frequency (%)
1	3	0.1%
2	2	0.1%
3	51	1.6%
4	43	1.3%
5	110	3.4%
5.5	1	< 0.1%
6	148	4.6%
7	79	2.5%
8	63	2.0%
9	67	2.1%

Value	Count	Frequency (%)
289	1	< 0.1%
124	1	< 0.1%
112	1	< 0.1%
108	3	0.1%
105	2	0.1%
101	2	0.1%
98	3	0.1%
97	1	< 0.1%
87	2	0.1%
81	3	0.1%

total sulfur dioxide
Real number (ℝ)

High correlation

Distinct	228
Distinct (%)	7.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	87.897681

Minimum	6
Maximum	440
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	178.9 KiB

Quantile statistics

Minimum	6
5-th percentile	14
Q1	38
median	88
Q3	127
95-th percentile	183
Maximum	440
Range	434
Interquartile range (IQR)	89

Descriptive statistics

Standard deviation	54.620972
Coefficient of variation (CV)	0.62141539
Kurtosis	-0.27048547
Mean	87.897681
Median Absolute Deviation (MAD)	45
Skewness	0.41764604
Sum	280481.5
Variance	2983.4506
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
111	41	1.3%
28	41	1.3%
113	38	1.2%
24	36	1.1%
15	35	1.1%
18	35	1.1%
122	34	1.1%
23	34	1.1%
20	33	1.0%
14	33	1.0%
Other values (218)	2831	88.7%

Value	Count	Frequency (%)
6	3	0.1%
7	4	0.1%
8	14	0.4%
9	15	0.5%
10	28	0.9%
11	26	0.8%
12	29	0.9%
13	28	0.9%
14	33	1.0%
15	35	1.1%

Value	Count	Frequency (%)
440	1	< 0.1%
289	1	< 0.1%
278	1	< 0.1%
259	1	< 0.1%
251	1	< 0.1%
248	2	0.1%
243	1	< 0.1%
240	1	< 0.1%
237	2	0.1%
230	1	< 0.1%

density
Real number (ℝ)

High correlation

Distinct	862
Distinct (%)	27.0%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	1.9128882

Minimum	0.98711
Maximum	100.369
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	178.9 KiB

Quantile statistics

Minimum	0.98711
5-th percentile	0.98963
Q1	0.99259
median	0.99551
Q3	0.99726
95-th percentile	0.9994
Maximum	100.369
Range	99.38189
Interquartile range (IQR)	0.00467

Descriptive statistics

Standard deviation	8.8018583
Coefficient of variation (CV)	4.6013449
Kurtosis	118.81552
Mean	1.9128882
Median Absolute Deviation (MAD)	0.00209
Skewness	10.91168
Sum	6104.0261
Variance	77.472709
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.9976	37	1.2%
0.9968	37	1.2%
0.9972	37	1.2%
0.9984	35	1.1%
0.998	32	1.0%
0.9964	29	0.9%
0.9962	28	0.9%
0.9978	27	0.8%
0.997	27	0.8%
0.9974	25	0.8%
Other values (852)	2877	90.2%

Value	Count	Frequency (%)
0.98711	1	< 0.1%
0.98722	1	< 0.1%
0.9874	1	< 0.1%
0.98742	2	0.1%
0.98746	2	0.1%
0.98758	1	< 0.1%
0.98774	1	< 0.1%
0.98779	1	< 0.1%
0.98794	2	0.1%
0.98816	1	< 0.1%

Value	Count	Frequency (%)
100.369	2	0.1%
100.315	3	0.1%
100.295	2	0.1%
100.289	1	< 0.1%
100.242	2	0.1%
100.196	1	< 0.1%
100.044	2	0.1%
100.038	2	0.1%
100.037	2	0.1%
100.025	1	< 0.1%

pH
Real number (ℝ)

Distinct	98
Distinct (%)	3.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	3.2363115

Minimum	2.74
Maximum	4.01
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	178.9 KiB

Quantile statistics

Minimum	2.74
5-th percentile	2.97
Q1	3.12
median	3.23
Q3	3.35
95-th percentile	3.52
Maximum	4.01
Range	1.27
Interquartile range (IQR)	0.23

Descriptive statistics

Standard deviation	0.16505503
Coefficient of variation (CV)	0.05100097
Kurtosis	0.36148226
Mean	3.2363115
Median Absolute Deviation (MAD)	0.11
Skewness	0.29060474
Sum	10327.07
Variance	0.027243162
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
3.16	99	3.1%
3.26	96	3.0%
3.22	90	2.8%
3.2	88	2.8%
3.36	83	2.6%
3.24	83	2.6%
3.18	82	2.6%
3.3	78	2.4%
3.14	78	2.4%
3.15	78	2.4%
Other values (88)	2336	73.2%

Value	Count	Frequency (%)
2.74	1	< 0.1%
2.79	1	< 0.1%
2.8	1	< 0.1%
2.82	1	< 0.1%
2.83	4	0.1%
2.85	3	0.1%
2.86	8	0.3%
2.87	4	0.1%
2.88	11	0.3%
2.89	5	0.2%

Value	Count	Frequency (%)
4.01	2	0.1%
3.9	2	0.1%
3.85	1	< 0.1%
3.78	2	0.1%
3.76	1	< 0.1%
3.75	3	0.1%
3.74	1	< 0.1%
3.72	3	0.1%
3.71	4	0.1%
3.7	1	< 0.1%

sulphates
Real number (ℝ)

High correlation

Distinct	110
Distinct (%)	3.4%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	0.57401128

Minimum	0.23
Maximum	2
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	178.9 KiB

Quantile statistics

Minimum	0.23
5-th percentile	0.36
Q1	0.47
median	0.55
Q3	0.65
95-th percentile	0.86
Maximum	2
Range	1.77
Interquartile range (IQR)	0.18

Descriptive statistics

Standard deviation	0.16666078
Coefficient of variation (CV)	0.29034409
Kurtosis	8.8869131
Mean	0.57401128
Median Absolute Deviation (MAD)	0.09
Skewness	1.874581
Sum	1831.67
Variance	0.027775817
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.54	126	3.9%
0.5	120	3.8%
0.56	115	3.6%
0.58	102	3.2%
0.6	101	3.2%
0.52	101	3.2%
0.53	101	3.2%
0.48	94	2.9%
0.57	87	2.7%
0.49	86	2.7%
Other values (100)	2158	67.6%

Value	Count	Frequency (%)
0.23	1	< 0.1%
0.25	1	< 0.1%
0.26	3	0.1%
0.27	6	0.2%
0.28	2	0.1%
0.29	5	0.2%
0.3	9	0.3%
0.31	15	0.5%
0.32	11	0.3%
0.33	17	0.5%

Value	Count	Frequency (%)
2	1	< 0.1%
1.98	1	< 0.1%
1.95	2	0.1%
1.62	1	< 0.1%
1.61	1	< 0.1%
1.59	1	< 0.1%
1.56	1	< 0.1%
1.36	3	0.1%
1.34	1	< 0.1%
1.33	1	< 0.1%

alcohol
Real number (ℝ)

High correlation

Distinct	85
Distinct (%)	2.7%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	10.630809

Minimum	8.4
Maximum	14.9
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	178.9 KiB

Quantile statistics

Minimum	8.4
5-th percentile	9.1
Q1	9.5
median	10.5
Q3	11.4
95-th percentile	12.8
Maximum	14.9
Range	6.5
Interquartile range (IQR)	1.9

Descriptive statistics

Standard deviation	1.2125479
Coefficient of variation (CV)	0.1140598
Kurtosis	-0.57885207
Mean	10.630809
Median Absolute Deviation (MAD)	0.95
Skewness	0.534312
Sum	33922.91
Variance	1.4702725
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
9.5	200	6.3%
9.4	170	5.3%
9.2	131	4.1%
11	120	3.8%
9.8	117	3.7%
10.5	107	3.4%
10	98	3.1%
11.2	90	2.8%
9.6	89	2.8%
10.4	87	2.7%
Other values (75)	1982	62.1%

Value	Count	Frequency (%)
8.4	5	0.2%
8.5	5	0.2%
8.6	2	0.1%
8.7	19	0.6%
8.8	33	1.0%
8.9	16	0.5%
9	68	2.1%
9.05	1	< 0.1%
9.1	71	2.2%
9.2	131	4.1%

Value	Count	Frequency (%)
14.9	1	< 0.1%
14.2	1	< 0.1%
14.05	1	< 0.1%
14	9	0.3%
13.9	2	0.1%
13.8	2	0.1%
13.7	3	0.1%
13.6	13	0.4%
13.55	1	< 0.1%
13.5	6	0.2%

quality
Real number (ℝ)

Distinct	6
Distinct (%)	0.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	5.7828267

Minimum	3
Maximum	8
Zeros	0
Zeros (%)	0.0%
Negative	0
Negative (%)	0.0%
Memory size	178.9 KiB

Quantile statistics

Minimum	3
5-th percentile	5
Q1	5
median	6
Q3	6
95-th percentile	7
Maximum	8
Range	5
Interquartile range (IQR)	1

Descriptive statistics

Standard deviation	0.83054896
Coefficient of variation (CV)	0.14362335
Kurtosis	0.23399302
Mean	5.7828267
Median Absolute Deviation (MAD)	1
Skewness	0.16061177
Sum	18453
Variance	0.68981157
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=6)

Value	Count	Frequency (%)
6	1432	44.9%
5	1094	34.3%
7	491	15.4%
4	92	2.9%
8	68	2.1%
3	14	0.4%

Value	Count	Frequency (%)
3	14	0.4%
4	92	2.9%
5	1094	34.3%
6	1432	44.9%
7	491	15.4%
8	68	2.1%

Value	Count	Frequency (%)
8	68	2.1%
7	491	15.4%
6	1432	44.9%
5	1094	34.3%
4	92	2.9%
3	14	0.4%

	alcohol	chlorides	citric acid	density	fixed acidity	free sulfur dioxide	pH	quality	residual sugar	sulphates	total sulfur dioxide	type	volatile acidity
alcohol	1.000	-0.399	0.087	-0.653	-0.208	-0.028	0.116	0.475	-0.161	-0.016	-0.099	0.257	-0.139
chlorides	-0.399	1.000	-0.045	0.653	0.579	-0.444	0.257	-0.311	-0.176	0.457	-0.519	0.742	0.576
citric acid	0.087	-0.045	1.000	0.086	0.286	0.068	-0.351	0.174	0.074	0.143	0.111	0.486	-0.401
density	-0.653	0.653	0.086	1.000	0.608	-0.254	0.072	-0.299	0.274	0.395	-0.273	0.000	0.376
fixed acidity	-0.208	0.579	0.286	0.608	1.000	-0.426	-0.125	-0.118	-0.119	0.409	-0.474	0.600	0.336
free sulfur dioxide	-0.028	-0.444	0.068	-0.254	-0.426	1.000	-0.263	0.109	0.330	-0.318	0.801	0.495	-0.449
pH	0.116	0.257	-0.351	0.072	-0.125	-0.263	1.000	-0.074	-0.287	0.276	-0.383	0.465	0.416
quality	0.475	-0.311	0.174	-0.299	-0.118	0.109	-0.074	1.000	0.065	0.046	0.015	0.192	-0.341
residual sugar	-0.161	-0.176	0.074	0.274	-0.119	0.330	-0.287	0.065	1.000	-0.184	0.423	0.551	-0.188
sulphates	-0.016	0.457	0.143	0.395	0.409	-0.318	0.276	0.046	-0.184	1.000	-0.423	0.522	0.302
total sulfur dioxide	-0.099	-0.519	0.111	-0.273	-0.474	0.801	-0.383	0.015	0.423	-0.423	1.000	0.794	-0.497
type	0.257	0.742	0.486	0.000	0.600	0.495	0.465	0.192	0.551	0.522	0.794	1.000	0.683
volatile acidity	-0.139	0.576	-0.401	0.376	0.336	-0.449	0.416	-0.341	-0.188	0.302	-0.497	0.683	1.000

A simple visualization of nullity by column.

Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

	type	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
0	Moscatel	8.1	0.24	0.32	10.5	0.030	34.0	105.0	0.99407	3.11	0.42	11.8	6
1	Moscatel	5.8	0.23	0.20	2.0	0.043	39.0	154.0	0.99226	3.21	0.39	10.2	6
2	Moscatel	7.5	0.33	0.36	2.6	0.051	26.0	126.0	0.99097	3.32	0.53	12.7	6
3	Moscatel	6.6	0.38	0.36	9.2	0.061	42.0	214.0	0.99760	3.31	0.56	9.4	5
4	Moscatel	6.4	0.15	0.29	1.8	0.044	21.0	115.0	0.99166	3.10	0.38	10.2	5
5	Moscatel	6.5	0.32	0.34	5.7	0.044	27.0	91.0	0.99184	3.28	0.60	12.0	7
6	Moscatel	7.5	0.22	0.32	2.4	0.045	29.0	100.0	0.99135	3.08	0.60	11.3	7
7	Moscatel	6.4	0.23	0.32	1.9	0.038	40.0	118.0	0.99074	3.32	0.53	11.8	7
8	Moscatel	6.1	0.22	0.31	1.4	0.039	40.0	129.0	0.99193	3.45	0.59	10.9	5
9	Moscatel	6.5	0.48	0.02	0.9	0.043	32.0	99.0	0.99226	3.14	0.47	9.8	4

	type	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality
3221	Syrah	6.6	0.725	0.20	7.8	0.073	29.0	79.0	0.99770	3.29	0.54	9.2	5
3222	Syrah	6.3	0.550	0.15	1.8	0.077	26.0	35.0	0.99314	3.32	0.82	11.6	6
3223	Syrah	5.4	0.740	0.09	1.7	0.089	16.0	26.0	0.99402	3.67	0.56	11.6	6
3224	Syrah	6.3	0.510	0.13	2.3	0.076	29.0	40.0	0.99574	3.42	0.75	11.0	6
3225	Syrah	6.8	0.620	0.08	1.9	0.068	28.0	38.0	0.99651	3.42	0.82	9.5	6
3226	Syrah	6.2	0.600	0.08	2.0	0.090	32.0	44.0	0.99490	3.45	0.58	10.5	5
3227	Syrah	5.9	0.550	0.10	2.2	0.062	39.0	51.0	0.99512	3.52	0.76	11.2	6
3228	Syrah	6.3	0.510	0.13	2.3	0.076	29.0	40.0	0.99574	3.42	0.75	11.0	6
3229	Syrah	5.9	0.645	0.12	2.0	0.075	32.0	44.0	0.99547	3.57	0.71	10.2	5
3230	Syrah	6.0	0.310	0.47	3.6	0.067	18.0	42.0	0.99549	3.39	0.66	11.0	6

Most frequently occurring

	type	fixed acidity	volatile acidity	citric acid	residual sugar	chlorides	free sulfur dioxide	total sulfur dioxide	density	pH	sulphates	alcohol	quality	# duplicates
192	Moscatel	7.0	0.15	0.28	14.70	0.051	29.0	149.0	0.99792	2.96	0.39	9.0	7	8
227	Moscatel	7.3	0.19	0.27	13.90	0.057	45.0	155.0	0.99807	2.94	0.41	8.8	8	8
233	Moscatel	7.4	0.16	0.30	13.70	0.056	33.0	168.0	0.99825	2.90	0.44	8.7	7	7
232	Moscatel	7.4	0.16	0.27	15.50	0.050	25.0	135.0	0.99840	2.90	0.43	8.7	7	6
12	Moscatel	5.7	0.22	0.20	16.00	0.044	41.0	113.0	0.99862	3.22	0.46	8.9	6	5
123	Moscatel	6.6	0.22	0.23	17.30	0.047	37.0	118.0	0.99906	3.08	0.46	8.8	6	5
140	Moscatel	6.7	0.16	0.32	12.50	0.035	18.0	156.0	0.99666	2.88	0.36	9.0	6	5
239	Moscatel	7.5	0.24	0.31	13.10	0.050	26.0	180.0	0.99884	3.05	0.53	9.1	6	5
13	Moscatel	5.7	0.22	0.22	16.65	0.044	39.0	110.0	0.99855	3.24	0.48	9.0	6	4
27	Moscatel	6.0	0.20	0.26	6.80	0.049	22.0	93.0	0.99280	3.15	0.42	11.0	6	4

Overview

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

(unknown)

Most occurring scripts

Most frequent character per script

(unknown)

Most occurring blocks

Most frequent character per block

(unknown)

Interactions

Correlations

Missing values

Sample

Duplicate rows

Most frequently occurring

Overview

Variables

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

(unknown)

Most occurring scripts

Most frequent character per script

(unknown)

Most occurring blocks

Most frequent character per block

(unknown)

Interactions

Correlations

Missing values

Sample

Duplicate rows

Most frequently occurring